books.google.com.my - This is a unique volume in the history of rock art studies, meant at once for the advanced scholar, serious student and the curious but conscientious layman, co-authored by K.K. Chakravarty and R.G. Bednarik, who co-chaired the Rock Art session of the World Archaeological Congress 3 at Delhi in 1994....http://books.google.com.my/books/about/Indian_Rock_Art_and_Its_Global_Context.html?id=WsDUyOxCE4cC&utm_source=gb-gplus-shareIndian Rock Art and Its Global Context